Home / 10,682,148.67-14,741,345.22-5,787,492.41

Finding the Fourth Proportional to 10,682,148.67, 14,741,345.22 and 5,787,492.41

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Solution

The fourth proportional to 10,682,148.67, 14,741,345.22 and 5,787,492.41 is: 7,986,728.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,682,148.67 : 14,741,345.22 = 5,787,492.41 : x
  2. Step 2: Convert to fraction form
    10,682,148.67/14,741,345.22 = 5,787,492.41/x
  3. Step 3: Cross multiply
    10,682,148.67x = 14,741,345.22 × 5,787,492.41
  4. Step 4: Simplify right side
    10,682,148.67x = 85,315,423,589,090.05
  5. Step 5: Solve for x
    x = 85,315,423,589,090.05/10,682,148.67
  6. Step 6: Final answer
    x = 7,986,728.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.